diff --git a/frontend/rust-lib/flowy-database/migrations/2022-06-11-090029_view-add-col/down.sql b/frontend/rust-lib/flowy-database/migrations/2022-06-11-090029_view-add-col/down.sql
index 291a97c5ce..df82040abc 100644
--- a/frontend/rust-lib/flowy-database/migrations/2022-06-11-090029_view-add-col/down.sql
+++ b/frontend/rust-lib/flowy-database/migrations/2022-06-11-090029_view-add-col/down.sql
@@ -1 +1,2 @@
--- This file should undo anything in `up.sql`
\ No newline at end of file
+-- This file should undo anything in `up.sql`
+ALTER TABLE view_table DROP COLUMN ext_data;
\ No newline at end of file